<div class="test-container">
    <div class="test-header">
        <div style="margin-bottom: 1rem;" id="firstDataRendered">
            First Data Rendered: <span class="value">-</span>
        </div>
        <div style="margin-bottom: 1rem;" id="rowDataUpdated">
            Row Data Updated: <span class="value">-</span>
        </div>
        <div style="margin-bottom: 1rem;">
            <button onclick="loadData()">Reload Data</button>
        </div>
    </div>
    <div id="myGrid" style="height: 100%;" class="ag-theme-quartz"></div>
</div>